@@ -302,3 +302,7 @@ bool aio_poll(AioContext *ctx, bool blocking)
return progress;
}
+
+void aio_context_setup(AioContext *ctx, Error **errp)
+{
+}
@@ -369,3 +369,7 @@ bool aio_poll(AioContext *ctx, bool blocking)
aio_context_release(ctx);
return progress;
}
+
+void aio_context_setup(AioContext *ctx, Error **errp)
+{
+}
@@ -325,12 +325,18 @@ AioContext *aio_context_new(Error **errp)
{
int ret;
AioContext *ctx;
+ Error *local_err = NULL;
+
ctx = (AioContext *) g_source_new(&aio_source_funcs, sizeof(AioContext));
+ aio_context_setup(ctx, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ goto fail;
+ }
ret = event_notifier_init(&ctx->notifier, false);
if (ret < 0) {
- g_source_destroy(&ctx->source);
error_setg_errno(errp, -ret, "Failed to initialize event notifier");
- return NULL;
+ goto fail;
}
g_source_set_can_recurse(&ctx->source, true);
aio_set_event_notifier(ctx, &ctx->notifier,
@@ -345,6 +351,9 @@ AioContext *aio_context_new(Error **errp)
ctx->notify_dummy_bh = aio_bh_new(ctx, notify_dummy_bh, NULL);
return ctx;
+fail:
+ g_source_destroy(&ctx->source);
+ return NULL;
}
void aio_context_ref(AioContext *ctx)
@@ -429,4 +429,12 @@ static inline bool aio_node_check(AioContext *ctx, bool is_external)
return !is_external || !atomic_read(&ctx->external_disable_cnt);
}
+/**
+ * aio_context_setup:
+ * @ctx: the aio context
+ *
+ * Initialize the aio context.
+ */
+void aio_context_setup(AioContext *ctx, Error **errp);
+
#endif